/**
 * Created: 	Jun 18-2011
 * By:			eeorange
 * Question:	1001 - A+B problem
 * Status:		Accept 0ms
 */

#include <stdio.h>

int main(){
	int a, b;
	while(scanf("%d%d", &a, &b) == 2)
		printf("%d\n", a+b);
	return 0;
}

